. >>> san francisco residents can help the environment while getting rid of their christmas tree. today, the city of san francisco demonstrated how it turns trees into fuel. showing off the chipper, and says tree-cycling is a great way to prevent pollution. >> in a landfill, an organic product like that is going to create methane gas eventually, and become an air pollutant. >> it will take place on regular garbage days. they ask you be sure to remove ornaments and tinsel. >>> the warriors continue their winning have a good night. here you go. you, too. i'm going to dream about that steak. i'm going to dream about that tiramisu. what a night, huh? but, um, can the test drive be over now? head back to the dealership? [ male announcer ] it's practically yours. but we still need your signature. volkswagen sign then drive is back. and it's never been easier to get a passat. that's the power of german engineering. get $0 down, $0 due at signing, $0 deposit, and $0 first month's payment on any new volkswagen. visit vwdealer.com today. >>> today is the first day of kwanzaa. for some, it m